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#include <inttypes.h>
#include <unistd.h>
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include <vector>
#include <string>
#include "helpers.hpp"
#include <set>
#include <sstream>
#include <cstring>
#include <thread>
#include <iostream>
#include <stdexcept>
#ifdef __ANDROID__
#include <android/log.h>
#define LOG_TAG "moneroc"
#define BUFFER_SIZE 1024*32
static int stdoutToLogcat(const char *buf, int size) {
__android_log_write(ANDROID_LOG_INFO, LOG_TAG, buf);
return size;
}
static int stderrToLogcat(const char *buf, int size) {
__android_log_write(ANDROID_LOG_ERROR, LOG_TAG, buf);
return size;
}
void redirectStdoutThread(int pipe_stdout[2]) {
char bufferStdout[BUFFER_SIZE];
while (true) {
int read_size = read(pipe_stdout[0], bufferStdout, sizeof(bufferStdout) - 1);
if (read_size > 0) {
bufferStdout[read_size] = '\0';
stdoutToLogcat(bufferStdout, read_size);
}
}
}
void redirectStderrThread(int pipe_stderr[2]) {
char bufferStderr[BUFFER_SIZE];
while (true) {
int read_size = read(pipe_stderr[0], bufferStderr, sizeof(bufferStderr) - 1);
if (read_size > 0) {
bufferStderr[read_size] = '\0';
stderrToLogcat(bufferStderr, read_size);
}
}
}
void setupAndroidLogging() {
static int pfdStdout[2];
static int pfdStderr[2];
pipe(pfdStdout);
pipe(pfdStderr);
dup2(pfdStdout[1], STDOUT_FILENO);
dup2(pfdStderr[1], STDERR_FILENO);
std::thread stdoutThread(redirectStdoutThread, pfdStdout);
std::thread stderrThread(redirectStderrThread, pfdStderr);
stdoutThread.detach();
stderrThread.detach();
}
#endif // __ANDROID__
__attribute__((constructor))
void library_init() {
#ifdef __ANDROID__
setupAndroidLogging(); // This will now run automatically when the library is loaded
#endif
}
const char* vectorToString(const std::vector<std::string>& vec, const std::string separator) {
// Check if the vector is empty
if (vec.empty()) {
return "";
}
// Concatenate all strings in the vector
std::string result;
for (size_t i = 0; i < vec.size() - 1; ++i) {
result += vec[i];
result += separator;
}
result += vec.back(); // Append the last string without the separator
std::string str = result;
const std::string::size_type size = str.size();
char *buffer = new char[size + 1]; //we need extra char for NUL
memcpy(buffer, str.c_str(), size + 1);
return buffer;
}
const char* vectorToString(const std::vector<uint32_t>& vec, const std::string separator) {
// Calculate the size needed for the result string
size_t size = 0;
for (size_t i = 0; i < vec.size(); ++i) {
// Calculate the number of digits in each element
size += snprintf(nullptr, 0, "%u", vec[i]);
// Add comma and space for all elements except the last one
if (i < vec.size() - 1) {
size += separator.size(); // comma and space
}
}
// Allocate memory for the result string
char* result = static_cast<char*>(malloc(size + 1));
if (result == nullptr) {
// Handle memory allocation failure
return nullptr;
}
// Fill in the result string
char* current = result;
for (size_t i = 0; i < vec.size(); ++i) {
// Convert each element to string and copy to the result string
int written = snprintf(current, size + 1, "%u", vec[i]);
current += written;
// Add comma and space for all elements except the last one
if (i < vec.size() - 1) {
strcpy(current, separator.c_str());
current += separator.size();
}
}
return result;
}
const char* vectorToString(const std::vector<uint64_t>& vec, const std::string separator) {
// Calculate the size needed for the result string
size_t size = 0;
for (size_t i = 0; i < vec.size(); ++i) {
// Calculate the number of digits in each element
size += snprintf(nullptr, 0, "%llu", vec[i]);
// Add comma and space for all elements except the last one
if (i < vec.size() - 1) {
size += separator.size(); // comma and space
}
}
// Allocate memory for the result string
char* result = static_cast<char*>(malloc(size + 1));
if (result == nullptr) {
// Handle memory allocation failure
return nullptr;
}
// Fill in the result string
char* current = result;
for (size_t i = 0; i < vec.size(); ++i) {
// Convert each element to string and copy to the result string
int written = snprintf(current, size + 1, "%llu", vec[i]);
current += written;
// Add comma and space for all elements except the last one
if (i < vec.size() - 1) {
strcpy(current, separator.c_str());
current += separator.size();
}
}
return result;
}
const char* vectorToString(const std::vector<std::set<uint32_t>>& vec, const std::string separator) {
// Check if the vector is empty
if (vec.empty()) {
return "";
}
// Use a stringstream to concatenate sets with commas and individual elements with spaces
std::ostringstream oss;
oss << "{";
for (auto it = vec.begin(); it != vec.end(); ++it) {
if (it != vec.begin()) {
oss << separator;
}
oss << "{";
for (auto setIt = it->begin(); setIt != it->end(); ++setIt) {
if (setIt != it->begin()) {
oss << separator;
}
oss << *setIt;
}
oss << "}";
}
oss << "}";
std::string str = oss.str();
const std::string::size_type size = str.size();
char *buffer = new char[size + 1]; //we need extra char for NUL
memcpy(buffer, str.c_str(), size + 1);
return buffer;
}
// Function to convert std::set<uint32_t> to a string
const char* vectorToString(const std::set<uint32_t>& intSet, const std::string separator) {
// Check if the set is empty
if (intSet.empty()) {
return "";
}
// Use a stringstream to concatenate elements with commas
std::ostringstream oss;
auto it = intSet.begin();
oss << *it;
for (++it; it != intSet.end(); ++it) {
oss << ", " << *it;
}
std::string str = oss.str();
const std::string::size_type size = str.size();
char *buffer = new char[size + 1]; //we need extra char for NUL
memcpy(buffer, str.c_str(), size + 1);
return buffer;
}
std::set<std::string> splitString(const std::string& str, const std::string& delim) {
std::set<std::string> tokens;
if (str.empty()) return tokens;
size_t pos = 0;
std::string token;
std::string content = str; // Copy of str so we can safely erase content
while ((pos = content.find(delim)) != std::string::npos) {
token = content.substr(0, pos);
tokens.insert(token);
content.erase(0, pos + delim.length());
}
tokens.insert(content); // Inserting the last token
return tokens;
}
std::vector<std::string> splitStringVector(const std::string& str, const std::string& delim) {
std::vector<std::string> tokens;
if (str.empty()) return tokens;
size_t pos = 0;
std::string content = str; // Copy of str so we can safely erase content
while ((pos = content.find(delim)) != std::string::npos) {
tokens.push_back(content.substr(0, pos));
content.erase(0, pos + delim.length());
}
tokens.push_back(content); // Inserting the last token
return tokens;
}
std::vector<uint64_t> splitStringUint(const std::string& str, const std::string& delim) {
std::vector<uint64_t> tokens;
if (str.empty()) return tokens;
size_t pos = 0;
std::string token;
std::string content = str; // Copy of str so we can safely erase content
while ((pos = content.find(delim)) != std::string::npos) {
token = content.substr(0, pos);
tokens.push_back(std::stoull(token)); // Convert string to uint64_t and push to vector
content.erase(0, pos + delim.length());
}
tokens.push_back(std::stoull(content)); // Inserting the last token
return tokens;
}
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